Note 9 - Commitments, Guarantees and Contingencies (Tables)

3 Months Ended

Mar. 31, 2013

Environmental Exit Costs by Cost [Table Text Block]

In millions	Probabilistic model cost estimates (1)			Engineering estimates (1)		Amount recorded		Expected costs over next twelve months
Illinois	$193	-	$439	$	50	$	239	$	35
New Jersey	116	-	203		6		121		14
Georgia and Florida	49	-	107		12		54		6
North Carolina		n/a			11		11		8
Total	$358	-	$749	$	79	$	425	$	63